Nguyen , Minh Nguyet, and Sang-Geun Lee. “English Demonstratives in Argumentative Essays by Vietnamese EFL Students and Native English Speakers”. VietTESOL International Convention Proceedings 1 (October 29, 2024). Accessed December 23, 2024. https://proceedings.viettesol.org.vn/index.php/vic/article/view/197.